Hach-Lange DR 3800 User Manual - Manual (Page 145)

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Help Guide
A list of preset times will be displayed.
6. Select the necessary time.
7. After the timer is finished, return to the Help Guide by pressing
the information icon.
8. The next help screen will be activated
9. Press Cancel to return to the measurement screen of the
test/method.
10. Press the information icon to return to the last current page of
the Help Guide and proceed with the test.
B.2.2 View the help guide for barcode programs
1. Insert the light shield in the cell compartment #2.
2. Press Barcode Programs in the Main Menu. Refer to
section 5.5 on page 52 for more information.
3. Press the information icon.
4. The barcode 13 mm cuvette/vial test list will appear in a
descending numerical order.
5. Select the required test.